Curtain

Curtain is a piece of cloth or other material, hung at a window or other opening to shut out light or to provide privacy. In the medical field, the term "curtain" is often used metaphorically to describe a sudden loss of vision, as if a curtain has been drawn across the field of vision. This can be a symptom of a serious condition such as a retinal detachment or stroke.

Causes

The sensation of a curtain across the field of vision can be caused by a number of conditions, including:

• Retinal detachment: This is a medical emergency that occurs when the retina pulls away from the back of the eye. It can cause a curtain-like loss of vision.
• Stroke: A stroke can cause a sudden loss of vision in one or both eyes, often described as a curtain coming down.
• Migraine: Some people experience visual disturbances, including a curtain-like loss of vision, before a migraine headache.
• Transient ischemic attack (TIA): Also known as a mini-stroke, a TIA can cause temporary vision loss that may be described as a curtain coming down.

Symptoms

The main symptom of a curtain in the field of vision is a sudden and significant loss of vision. It may affect one eye or both eyes, and it may affect part or all of the field of vision. Other symptoms may include:

• Flashing lights
• Floaters
• Blurred vision
• Eye pain

Treatment

Treatment for a curtain in the field of vision depends on the underlying cause. For example:

• Retinal detachment requires immediate surgical intervention to reattach the retina and prevent permanent vision loss.
• A stroke or TIA requires emergency medical treatment to restore blood flow to the brain.
• Migraine headaches can often be managed with medication and lifestyle changes.

See also

• Visual field
• Visual impairment
• Eye examination

Curtain Resources
Latest articles Most recent articles Ongoing trials	Wikipedia